# NTSB investigations: Impairment/incapacitation

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

Page 1 of 9 · 423 cases

## Latest cases

- [NTSB WPR26LA167](https://openairdocs.org/ntsb/WPR26LA167.md): Czech Sport Piper Sport · Crownpoint, NM · Accident · No injuries · Class 4 · Limited · Final report · Apr 24, 2026 · N610PS · Substantial damage
  > The pilot’s failure to correctly identify the runway, which resulted in a landing on a residential driveway and collision with a gate.
- [NTSB WPR26LA046](https://openairdocs.org/ntsb/WPR26LA046.md): Michael W Verzwyvelt SS-7 Super Sport · Boise, ID · Accident · Minor injuries · Class 4 · Limited · Final report · Nov 9, 2025 · N14PM · Substantial damage
  > The pilot’s operation of the airplane while intoxicated, resulting in its impact with obstacles while on approach.
- [NTSB ERA26LA005](https://openairdocs.org/ntsb/ERA26LA005.md): Bellanca 7GCBC · Reedville, VA · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 4, 2025 · N289PS · Substantial damage
  > The pilot’s sudden incapacitation by an episode of abnormal heartbeat due to heart disease during a takeoff attempt, which resulted in a loss of directional control and runway excursion.
- [NTSB DCA25LA308](https://openairdocs.org/ntsb/DCA25LA308.md): Airbus Canada BD500 · Denver, CO · Accident · Serious injuries · Class 4 · Limited · Final report · Aug 31, 2025 · C-GYLQ · No damage
  > Unidentified burned debris in an aft galley oven, which generated smoke and odor in the cabin and led to an air turnback and subsequent evacuation, during which a serious injury occurred.
- [NTSB ANC25LA036](https://openairdocs.org/ntsb/ANC25LA036.md): Stinson 108 · North Pole, AK · Accident · Minor injuries · Class 4 · Limited · Final report · Apr 25, 2025 · N9308K · Substantial damage
  > The pilot's failure to maintain obstacle clearance which resulted in an in-flight collision with a tree. Contributing to the accident was his impairment from the effects of alcohol consumption.
- [NTSB DCA25LA185](https://openairdocs.org/ntsb/DCA25LA185.md): Boeing 737 · Houston, TX · Accident · Serious injuries · Class 4 · Limited · Final report · Apr 17, 2025 · N7724A · No damage
  > Serious Injury to a flight attendant sustained during an evacuation.
- [NTSB WPR25FA062](https://openairdocs.org/ntsb/WPR25FA062.md): American Eurocopter AS350B3 · Potrero, CA · Accident · 1 fatal · Class 3 · Field · Final report · Dec 16, 2024 · N617GC · Substantial damage
  > The pilot’s loss of control during cruise flight due to incapacitation for reasons that could not be determined.
- [NTSB CEN25LA049](https://openairdocs.org/ntsb/CEN25LA049.md): Piper PA-28-140 · Camdenton, MO · Accident · Serious injuries · Class 4 · Limited · Final report · Nov 24, 2024 · N6575W · Substantial damage
  > The pilot’s poor flight planning which resulted in a loss of engine power due to fuel exhaustion.
- [NTSB ERA25LA019](https://openairdocs.org/ntsb/ERA25LA019.md): Cessna 150 · Gainesville, GA · Accident · 1 fatal · Class 3 · Limited · Final report · Oct 18, 2024 · N11519 · Substantial damage
  > The pilot’s sudden incapacitation due to an in-flight cardiac arrest, which necessitated a landing by a non-pilot passenger and resulted in a hard landing and collapse of the nose landing gear.
- [NTSB WPR25LA003](https://openairdocs.org/ntsb/WPR25LA003.md): Raytheon C90A · Bakersfield, CA · Accident · 1 fatal · Class 3 · Limited · Final report · Oct 4, 2024 · N6077X · No damage
  > The pilot’s incapacitation by an in-flight cardiac event that led to cardiac arrest.
- [NTSB CEN24LA332](https://openairdocs.org/ntsb/CEN24LA332.md): Apex CROSS-5X · Columbus, NE · Accident · 1 fatal · Class 3 · Limited · Final report · Sep 2, 2024 · N223CL · Substantial damage
  > The non-certificated pilot’s failure to maintain control of the aircraft after takeoff.
- [NTSB ERA24LA297](https://openairdocs.org/ntsb/ERA24LA297.md): Buckeye Dream Machine · Bainbridge, GA · Accident · 1 fatal · Class 4 · Limited · Final report · Jul 4, 2024 · UNREG · Destroyed
  > The non-certificated pilot’s failure to maintain adequate clearance from powerlines while maneuvering at low altitude. Contributing to the accident was the pilot’s impairment due to alcohol and methamphetamine use.
- [NTSB CEN24FA215](https://openairdocs.org/ntsb/CEN24FA215.md): Piper PA28 · Clinton, MI · Accident · 1 fatal · Class 3 · Field · Final report · Jun 10, 2024 · N1039X · Substantial damage
  > The flight instructor’s failure to maintain airplane control while maneuvering for a forced landing. Contributing to the accident was the student pilot’s or flight instructor’s inadvertent positioning of the fuel selector valve between the Left Tank and Off…
- [NTSB ERA24LA134](https://openairdocs.org/ntsb/ERA24LA134.md): Cessna 150 · Clay, KY · Accident · Serious injuries · Class 3 · Limited · Final report · Mar 9, 2024 · N1703Q · Substantial damage
  > The pilot’s decision to attempt a VFR flight in instrument meteorological conditions, which resulted in controlled flight into terrain. Contributing to the accident was the pilot’s impairment due to alcohol consumption.
- [NTSB WPR24FA104](https://openairdocs.org/ntsb/WPR24FA104.md): Kolb Firestar KXP · Cave Junction, OR · Accident · 1 fatal · Class 3 · Field · Final report · Mar 7, 2024 · N4443G · Substantial damage
  > The pilot's exceedance of the airplane's critical angle of attack during a turn, which resulted in an aerodynamic stall. Contributing to the accident was the pilot's use of potentially impairing substances with bipolar disorder, which resulted in a decreased…
- [NTSB WPR24FA080](https://openairdocs.org/ntsb/WPR24FA080.md): Swanson R/Swanson S RV-6 · Concord, CA · Accident · 1 fatal · Class 3 · Field · Final report · Jan 30, 2024 · N30AK · Substantial damage
  > A total loss of engine power during takeoff due to a separated fuel line and the pilot’s subsequent failure to maintain control of the airplane. Contributing to the accident were the pilot's medical condition and the effects of multiple impairing substances.
- [NTSB WPR24FA072](https://openairdocs.org/ntsb/WPR24FA072.md): Kubicek BB85Z · Eloy, AZ · Accident · 4 fatal · Class 3 · Field · Final report · Jan 14, 2024 · N4961D · Substantial damage
  > The pilot’s decision to open the rapid deflation valve during flight as a means of descending, which resulted in the deflation of the envelope and hard impact with terrain.
- [NTSB ERA24FA088](https://openairdocs.org/ntsb/ERA24FA088.md): Beech 95-B55 (T42A) · Leyden, MA · Accident · 3 fatal · Class 3 · Field · Final report · Jan 14, 2024 · N7345R · Substantial damage
  > The flight instructor’s failure to maintain airplane control during a stall, which resulted in an inadvertent spin from which the airplane was not recovered. Contributing to the accident were the overall effect of the flight instructor’s use of multiple…
- [NTSB CEN24FA089](https://openairdocs.org/ntsb/CEN24FA089.md): Cessna 310R · Poolville, TX · Accident · 3 fatal · Class 3 · Field · Final report · Jan 14, 2024 · N252DL · Destroyed
  > Pilot incapacitation for undetermined reasons which resulted into controlled descent into terrain.
- [NTSB WPR24LA003](https://openairdocs.org/ntsb/WPR24LA003.md): Cessna 340A · Hayward, CA · Accident · No injuries · Class 3 · Limited · Final report · Oct 2, 2023 · N121CB · Substantial damage
  > The pilot’s sudden incapacitation from effects of a previously undiagnosed underlying heart disease, which resulted in his loss of control of the airplane and subsequent impact with terrain.
- [NTSB DCA23LA421](https://openairdocs.org/ntsb/DCA23LA421.md): Boeing 777-222 · Over the (Atlantic Ocean) · Accident · Serious injuries · Class 4 · Limited · Final report · Aug 18, 2023 · N209UA · No damage
  > An inadvertent encounter with clear air turbulence during cruise flight.
- [NTSB WPR23FA301](https://openairdocs.org/ntsb/WPR23FA301.md): Glasair Glastar · Idaho City, ID · Accident · 1 fatal · Class 3 · Field · Final report · Aug 4, 2023 · N617G · Substantial damage
  > The pilot’s loss of airplane control during takeoff for reasons that could not be determined.
- [NTSB DCA23LA395](https://openairdocs.org/ntsb/DCA23LA395.md): Airbus A320-214 · Fort Lauderdale, FL · Accident · Serious injuries · Class 4 · Limited · Final report · Jul 23, 2023 · N229NV · No damage
  > The flight crew’s abrupt change in pitch in response to a traffic collision advisory system resolution advisory that resulted in a serious injury to a flight attendant.
- [NTSB ERA23LA300](https://openairdocs.org/ntsb/ERA23LA300.md): Piper PA46 · Vineyard Haven, MA · Accident · 1 fatal · Class 3 · Limited · Final report · Jul 15, 2023 · N444RR · Substantial damage
  > The pilot’s incapacitation due to a sudden in-flight cardiac event, which resulted in a gear-up landing.
- [NTSB CEN23FA258](https://openairdocs.org/ntsb/CEN23FA258.md): Cessna 177 · Hot Springs, AR · Accident · 1 fatal · Class 3 · Field · Final report · Jun 26, 2023 · N3138T · Substantial damage
  > The pilot’s improper preflight fuel planning and inflight fuel mismanagement, which resulted in a total loss of engine power due to fuel exhaustion, and his subsequent failure to maintain adequate airspeed during the forced landing, which resulted in the…
- [NTSB ERA23LA267](https://openairdocs.org/ntsb/ERA23LA267.md): Fly Gyros M24 Orion · Venice, FL · Accident · Serious injuries · Class 3 · Limited · Final report · Jun 10, 2023 · N49PF · Substantial damage
  > The pilot’s failure to maintain directional control on takeoff for unknown reasons; whether the pilot’s acute stroke contributed to, or resulted from, the accident could not be determined.
- [NTSB ERA23FA256](https://openairdocs.org/ntsb/ERA23FA256.md): Cessna 560 · Montebello, VA · Accident · 4 fatal · Class 3 · Field · Final report · Jun 4, 2023 · N611VG · Destroyed
  > Pilot incapacitation due to loss of cabin pressure for undetermined reasons. Contributing to the accident was the pilot’s and owner/operator’s decision to operate the airplane without supplemental oxygen.
- [NTSB CEN23FA201](https://openairdocs.org/ntsb/CEN23FA201.md): Cessna 182T · Grand Isle, LA · Accident · 1 fatal · Class 3 · Field · Final report · May 24, 2023 · N577TZ · Substantial damage
  > The pilot’s operation of the airplane while intoxicated, resulting in its impact with the ocean.
- [NTSB CEN23LA178](https://openairdocs.org/ntsb/CEN23LA178.md): Airbus Helicopters EC130 · Carta Valley, TX · Accident · Serious injuries · Class 3 · Limited · Final report · May 6, 2023 · N254DM · No damage
  > The right rear-seat passenger’s improper judgement to release his restraint system and depart the helicopter while in a hover, which resulted in him sustaining serious injuries. Contributing to the accident was his impairment from effects of alcohol…
- [NTSB DCA23LA252](https://openairdocs.org/ntsb/DCA23LA252.md): Boeing 777-223 · Atlantic Ocean (Atlantic Ocean) · Accident · Serious injuries · Class 4 · Limited · Final report · Apr 22, 2023 · N770AN · No damage
  > An encounter with inadvertent convective turbulence during cruise flight.
- [NTSB DCA23LA170](https://openairdocs.org/ntsb/DCA23LA170.md): Boeing 737 · Rushville, IN · Accident · Serious injuries · Class 4 · Limited · Final report · Feb 11, 2023 · N944AN · No damage
  > An encounter with clear air turbulence during descent.
- [NTSB DCA23LA109](https://openairdocs.org/ntsb/DCA23LA109.md): Embraer S A ERJ 170-200 LR · Montgomery, AL · Accident · 1 fatal · Class 3 · Limited · Final report · Dec 31, 2022 · N264NN · Minor damage
  > The ramp agent’s cognitive impairment, which resulted in her (1) inconsistent behavior with trained procedures and pre landing briefings, (2) presence on the left side of the airplane while the left engine was still operating, and (3) subsequent ingestion…
- [NTSB DCA23LA090](https://openairdocs.org/ntsb/DCA23LA090.md): Embraer ERJ170 · Taneytown, MD · Accident · Serious injuries · Class 4 · Limited · Final report · Dec 3, 2022 · N85356 · No damage
  > An encounter with turbulence during descent.
- [NTSB CEN23FA050](https://openairdocs.org/ntsb/CEN23FA050.md): Cessna 170 · Gage, OK · Accident · 2 fatal · Class 3 · Field · Final report · Nov 28, 2022 · N2710D · Destroyed
  > The non-certificated pilots’ loss of airplane control, resulting in an impact with terrain during final approach. Contributing to the accident was the airplane owner’s impairment due to his use of ethanol and depressant medications, in combination with his…
- [NTSB CEN23LA041](https://openairdocs.org/ntsb/CEN23LA041.md): Piper PA-28-140 · Saint Joseph, MO · Accident · Serious injuries · Class 3 · Limited · Final report · Nov 20, 2022 · N267PC · Substantial damage
  > The pilot lost control of the airplane while on the ground due to temporary incapacitation.
- [NTSB CEN23FA019](https://openairdocs.org/ntsb/CEN23FA019.md): Bell 407 · Morgan City, LA · Accident · 1 fatal · Class 3 · Field · Final report · Oct 26, 2022 · N34BM · Destroyed
  > The pilot’s loss of consciousness due to a cardiovascular event.
- [NTSB WPR22FA350](https://openairdocs.org/ntsb/WPR22FA350.md): Aerovodochody L-29 Delfin · Reno, NV · Accident · 1 fatal · Class 3 · Field · Final report · Sep 18, 2022 · N129MM · Destroyed
  > The pilot’s in-flight incapacitation due to G-induced loss of consciousness, which resulted in a subsequent impact with terrain.
- [NTSB ERA22FA422](https://openairdocs.org/ntsb/ERA22FA422.md): Wren Ronnie D Titan II · Citra, FL · Accident · 2 fatal · Class 3 · Field · Final report · Sep 17, 2022 · N709RD · Substantial damage
  > The pilot’s exceedance of the airplane’s critical angle of attack and failure to maintain airspeed while recovering from an aerobatic maneuver, which resulted in an aerodynamic stall and loss of control. Contributing to the accident was the pilot’s use of…
- [NTSB ERA22LA414](https://openairdocs.org/ntsb/ERA22LA414.md): Piper PA-39 · Caldwell, NJ · Accident · No injuries · Class 3 · Limited · Final report · Sep 9, 2022 · N8925Y · Substantial damage
  > The pilot’s acute cerebrovascular event, which caused symptoms that diminished his situational awareness and prompted him to abort the takeoff, resulting in a runway excursion.
- [NTSB CEN22FA405](https://openairdocs.org/ntsb/CEN22FA405.md): Cirrus SR22 · Tomball, TX · Accident · 1 fatal · Class 3 · Field · Final report · Sep 1, 2022 · N420SS · Substantial damage
  > The flight instructor’s inadequate supervision of the flight, which allowed for an unintentional movement of the mixture control to the cutoff position that remained unnoticed until the airplane lost engine power due to fuel starvation and descended below the…
- [NTSB ERA22FA343](https://openairdocs.org/ntsb/ERA22FA343.md): Eurocopter AS350 · Andalusia, AL · Accident · Serious injuries · Class 3 · Field · Final report · Jul 29, 2022 · N124LN · Substantial damage
  > The pilot’s acute incapacitation by a syncopal episode, which resulted in the helicopter departing controlled flight and colliding with terrain.
- [NTSB WPR22FA254](https://openairdocs.org/ntsb/WPR22FA254.md): Stucky Steven D RV-7 · Topeka, KS · Accident · 1 fatal · Class 3 · Field · Final report · Jul 16, 2022 · N283S · Substantial damage
  > The pilot’s failure to maintain aircraft control while performing an aerobatic maneuver on takeoff, which resulted in exceedance of the airplane’s critical angle of attack, a subsequent aerodynamic stall, and impact with terrain. Contributing to the accident…
- [NTSB CEN22LA324](https://openairdocs.org/ntsb/CEN22LA324.md): Piper PA-28-161 · Grain Valley, MO · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 15, 2022 · N2945Q · Substantial damage
  > The loss of engine power due to fuel exhaustion.
- [NTSB WPR22FA240](https://openairdocs.org/ntsb/WPR22FA240.md): Extra Flugzeugbau EA 300/L · Boulder City, NV · Accident · 1 fatal · Class 3 · Field · Final report · Jul 3, 2022 · N343BH · Destroyed
  > The failure of the pilot to maintain control of the airplane by exceeding the airplane’s critical angle of attack while maneuvering in a turning climb at a low altitude, which resulted in an aerodynamic stall and spin from which the pilot was unable to…
- [NTSB DCA22LA151](https://openairdocs.org/ntsb/DCA22LA151.md): Boeing 737-700 · Santa Ana, CA · Accident · Serious injuries · Class 4 · Limited · Final report · Jul 2, 2022 · N480WN · No damage
  > A flight attendant received a serious injury for undetermined reasons during a firm landing.
- [NTSB CEN22LA297](https://openairdocs.org/ntsb/CEN22LA297.md): Cub Crafters CC18-180 · Air Force Academy, CO · Accident · Minor injuries · Class 3 · Limited · Final report · Jul 1, 2022 · N469AK · Substantial damage
  > The pilot’s failure to maintain airplane control during the go-around, which resulted in impact with terrain. Contributing to the accident was the pilot’s impairment from the effects of alcohol consumption.
- [NTSB CEN22FA224](https://openairdocs.org/ntsb/CEN22FA224.md): Schweizer SGS135 · Midlothian, TX · Accident · 1 fatal · Class 3 · Field · Final report · Jun 5, 2022 · N2817H · No damage
  > The pilot’s incapacitation by an aortic dissection (natural disease).
- [NTSB CEN22FA217](https://openairdocs.org/ntsb/CEN22FA217.md): Cessna 162 · Memphis, TN · Accident · 1 fatal · Class 3 · Field · Final report · May 31, 2022 · N162KG · Substantial damage
  > Pilot incapacitation due to an acute cardiac event.
- [NTSB CEN22FA203](https://openairdocs.org/ntsb/CEN22FA203.md): American AA-1A · Cleburne, TX · Accident · 1 fatal · Class 3 · Field · Final report · May 17, 2022 · N6409L · Substantial damage
  > The student pilot’s decision to operate the airplane after consuming alcohol, which led to an exceedance of the airplane’s critical angle of attack, an aerodynamic stall, and a subsequent loss of control at a low altitude.
- [NTSB ERA22LA220](https://openairdocs.org/ntsb/ERA22LA220.md): Cirrus Design SR22 · Tybee Island, GA · Accident · 1 fatal · Class 3 · Limited · Final report · May 6, 2022 · N24LA · Substantial damage
  > A loss of airplane control due to pilot incapacitation, which resulted in an overflight of his destination and subsequent descent into water.

Next page: https://openairdocs.org/ntsb-findings/020120/cases.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."mKey" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '020120'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/020120/cases

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